user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Don't panic when scraping invalid calls

Browse source
This commit is contained in:
Will Crichton 2022-03-27 19:36:22 -07:00
parent d1416d528a
commit b9ecdca0d5
1 changed files with 15 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

23
src/librustdoc/scrape_examples.rs
View file

@ -192,15 +192,22 @@ where
return;
}
assert!(
enclosing_item_span.contains(call_span),
"Attempted to scrape call at [{call_span:?}] whose enclosing item [{enclosing_item_span:?}] doesn't contain the span of the call.",
);
// If the enclosing item doesn't actually enclose the call, this means we probably have a weird
// macro issue even though the spans aren't tagged as being from an expansion.
if !enclosing_item_span.contains(call_span) {
warn!(
"Attempted to scrape call at [{call_span:?}] whose enclosing item [{enclosing_item_span:?}] doesn't contain the span of the call."
);
return;
}
assert!(
call_span.contains(ident_span),
"Attempted to scrape call at [{call_span:?}] whose identifier [{ident_span:?}] was not contained in the span of the call."
);
// Similarly for the call w/ the function ident.
if !call_span.contains(ident_span) {
warn!(
"Attempted to scrape call at [{call_span:?}] whose identifier [{ident_span:?}] was not contained in the span of the call."
);
return;
}
// Save call site if the function resolves to a concrete definition
if let ty::FnDef(def_id, _) = ty.kind() {